MAX3325EAI - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX3325EAI

Manufacturer

Analog Devices

Introduction

The MAX3325EAI is a full-duplex RS232 transceiver with integrated charge pump circuitry for single power supply operation.

Product Features and Performance

RS232 Transceiver with 2 Drivers and 2 Receivers

Full-duplex communication capability

Integrated charge pump circuitry

300 mV receiver hysteresis for noise immunity

Data rate of up to 250kbps

Low supply voltage operation from 3V to 3.6V

Designed for surface mount applications

28-SSOP package for space-saving design

Product Advantages

Single-supply operation eliminates need for dual supplies

Full-duplex allows simultaneous two-way data communication

High data rate suitable for many communication applications

Built-in hysteresis enhances noise immunity

Key Technical Parameters

Protocol: RS232

Number of Drivers/Receivers: 2/2

Duplex: Full

Receiver Hysteresis: 300 mV

Data Rate: 250kbps

Voltage - Supply: 3V ~ 3.6V

Operating Temperature: -40°C ~ 85°C

Mounting Type: Surface Mount

Package / Case: 28-SSOP

Supplier Device Package: 28-SSOP

Base Product Number: MAX3325

Quality and Safety Features

Robust operating temperature range ensures reliability under thermal stress

Compliance with industry safety standards for RS232 interfaces

Compatibility

Compatible with various microcontrollers and serial interface devices that support RS232 protocol

Application Areas

Data communication for telecommunication

Point-of-sale terminals

Peripherals connectivity

Networking

Industrial control systems

Product Lifecycle

Status: Obsolete

Replacements or upgrades may be available by consulting Analog Devices' customer support

Several Key Reasons to Choose This Product

High reliability for industrial temperature ranges

Simplifies power supply design with single-voltage operation

Optimized for space-constrained applications due to compact SSOP package

Higher data rate capability is suitable for modern communication needs

Integrated charge pump reduces external component count, simplifying design

Manufacturer support for product lifecycle management